Class 7 Science MCQ App – Sound Waves e-Book PDF Download

Class 7 Science MCQs (Grade 7) From Textbook

Class 7 Science MCQs – Practice Test 22 (Chapter 23)

Sound Waves MCQ with Answers PDF Download – Test 22

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Learn Sound waves Multiple Choice Questions (MCQ Quiz) with Answers PDF (Sound Waves MCQ PDF e-Book) download Ch. 23-22 to learn Class 7 Science Course. Study Speed of Sound Multiple Choice Questions and Answers (MCQs) PDF, Sound Waves Quiz Questions and Answers to study online classes courses. Download the Class 7 Science MCQ App – Free Sound Waves App to learn speed of sound, musics and musical sound, musical instruments test prep for online classes.

The MCQ: Sound travels fastest in solids because the; "Class 7 Science MCQ" App (Android, iOS) with answers: particles move fast, particles vibrate more vigorously, collision of particles is greater, and particles are closely packed to study online classes courses. Practice Speed of Sound MCQ Questions, download Apple Book (Free Chapter) for free online courses.

Sound Waves MCQ – Practice Test 22 PDF Download

MCQ 106: Sound travels fastest in solids because the:

  1. particles vibrate more vigorously
  2. particles move fast
  3. collision of particles is greater
  4. particles are closely packed

MCQ 107: When two or more notes with different pitches are sounded together,:

  1. disco is created
  2. peace is created
  3. harmony is created
  4. beat is created

MCQ 108: A long thick tube produces:

  1. low note
  2. high note
  3. deep note
  4. low pitched note

MCQ 109: Wind instruments make sound by allowing air to:

  1. cut through the tubes
  2. vibrate through the tubes at different lengths
  3. increase the frequency
  4. decrease the frequency

MCQ 110: When a note is played by a string instrument, it produces:

  1. single vibration
  2. double vibrations
  3. multiple vibrations
  4. rhythm

Sound Waves MCQ App & e-Book – Class 7 Science Entrance Exam

Atoms Molecules and Ions MCQs
Energy Resources: Science MCQs
Solar System MCQs
Mixtures MCQs
Simple Chemical Reactions MCQs
Elements and Compounds MCQs
Forces Effects MCQs
Solutions MCQs

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